This page explains how Davina Isenberg (USATT# 264091)'s rating went from 1253 to 1249 at the Butterfly Florida OPEN held on 28 Jul 2022 - 31 Jul 2022. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.